发明名称 A multi-electron-beam pattern drawing apparatus.
摘要 <p>A charged-particle beam pattern drawing apparatus for drawing, by use of a charged-particle beam, a desired circuit pattern on a workpiece (WF) having a surface coated with a sensitive material, is disclosed. The apparatus includes a data source CAD, PG, MU, ML) having stored therein a data related to the circuit pattern, a plurality of charged-particle beam producing sources (ES0-ES15) for emitting charged-particle beams toward the workpiece, in accordance with the data supplied thereto from the data source, and a plurality of deflecting electrodes (X1,X2,Y1, Y2) each being provided for corresponding one of the charged-particle beam producing sources, for deflecting the charged-particle beams from the charged-particle beam producing sources independently of each other and in accordance with the data supplied from the data source.</p>
申请公布号 EP0289279(A2) 申请公布日期 1988.11.02
申请号 EP19880303782 申请日期 1988.04.27
申请人 CANON KABUSHIKI KAISHA 发明人 OKUNUKI, MASAHIKO;SHIMODA, ISAMU;MIYAWAKI, MAMORU;TSUKAMOTO, TAKEO;SUZUKI, AKIRA;KANEKO, TETSUYA;TAKEDA, TOSHIHIKO;SEKI, MITSUAKI
分类号 H01J37/30;H01J37/317 主分类号 H01J37/30
代理机构 代理人
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